| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 4766 |
99.2%
|
| 1 | Once | 23 |
0.5%
|
| 2 | More than once | 15 |
0.3%
|
| 3 | Not applicable | 0 |
0%
|
| 4 | No Answer / Refused to answer | 2 |
0%
|